US Plant Patent PP21914
Daisy Duke
Leucanthemum superbum plant named ‘Daisy Duke’
UNDER PATENT
Still under patent. Protection ends October 29, 2029.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP21914
- Filed
- October 29, 2009
- Granted
- May 10, 2011
- Expires
- October 29, 2029
- Assignee
- HORVATH BRENT
- Inventor
- HORVATH BRENT
Abstract
A new and distinct variety of Leucanthemum superbum plant as shown and described, characterized by single white inflorescences that overlap and touch, a dome shaped habit, a medium height and a uniform growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Leucanthemum superbum plant as shown and described, characterized by single white inflorescences that overlap and touch, a dome shaped habit, a medium height and a uniform growth habit.
Read the full patent: US Plant Patent PP21914 in full — the complete specification, every figure, and the file history.